.xiaoc-entry-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #0f172a;
  background: #111827;
  color: #ffffff;
  border-radius: 999px;
  padding: 0;
  transition: all 0.2s ease;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.26);
}

.xiaoc-entry-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.3);
}

.xiaoc-entry-btn:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

.xiaoc-entry-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
}

.xiaoc-entry-icon svg {
  width: 20px;
  height: 20px;
  color: #ffffff;
}

.xiaoc-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.32);
  display: none;
  z-index: 120;
}

.xiaoc-mask.active {
  display: block;
}

.xiaoc-drawer {
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  width: min(460px, 96vw);
  background: #ffffff;
  border-left: 1px solid #e5e7eb;
  box-shadow: -20px 0 40px rgba(15, 23, 42, 0.12);
  transform: translateX(100%);
  transition: transform 0.24s ease;
  z-index: 130;
  display: flex;
  flex-direction: column;
}

.xiaoc-drawer.active {
  transform: translateX(0);
}

.xiaoc-header {
  padding: 16px 18px;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.xiaoc-title {
  font-size: 16px;
  font-weight: 700;
  color: #111827;
}

.xiaoc-close {
  border: 1px solid #d1d5db;
  border-radius: 10px;
  background: #ffffff;
  color: #374151;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
}

.xiaoc-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 18px;
  background: #fafafa;
}

.xiaoc-row {
  margin-bottom: 12px;
  display: flex;
}

.xiaoc-row.user {
  justify-content: flex-end;
}

.xiaoc-row.assistant {
  justify-content: flex-start;
}

.xiaoc-bubble {
  max-width: 88%;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
}

.xiaoc-row.user .xiaoc-bubble {
  background: #111827;
  color: #ffffff;
  white-space: pre-wrap;
}

.xiaoc-row.assistant .xiaoc-bubble {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  color: #111827;
  white-space: normal;
}

.xiaoc-row.assistant .xiaoc-bubble p {
  margin: 0 0 8px;
}

.xiaoc-row.assistant .xiaoc-bubble p:last-child {
  margin-bottom: 0;
}

.xiaoc-row.assistant .xiaoc-bubble h1,
.xiaoc-row.assistant .xiaoc-bubble h2,
.xiaoc-row.assistant .xiaoc-bubble h3 {
  margin: 0 0 8px;
  font-weight: 700;
  line-height: 1.45;
}

.xiaoc-row.assistant .xiaoc-bubble h1 {
  font-size: 16px;
}

.xiaoc-row.assistant .xiaoc-bubble h2 {
  font-size: 15px;
}

.xiaoc-row.assistant .xiaoc-bubble h3 {
  font-size: 14px;
}

.xiaoc-row.assistant .xiaoc-bubble ul {
  margin: 0 0 8px;
  padding-left: 18px;
}

.xiaoc-row.assistant .xiaoc-bubble li {
  margin: 4px 0;
}

.xiaoc-row.assistant .xiaoc-bubble pre {
  margin: 0 0 8px;
  padding: 10px;
  border-radius: 10px;
  background: #f3f4f6;
  overflow-x: auto;
}

.xiaoc-row.assistant .xiaoc-bubble .xiaoc-code {
  margin: 0 0 10px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}

.xiaoc-row.assistant .xiaoc-bubble .xiaoc-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: #111827;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.xiaoc-row.assistant .xiaoc-bubble .xiaoc-code-lang {
  font-size: 12px;
  line-height: 1;
  font-weight: 700;
  color: #dbeafe;
  letter-spacing: 0.02em;
}

.xiaoc-row.assistant .xiaoc-bubble .xiaoc-code-copy {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: transparent;
  color: #ffffff;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  padding: 5px 8px;
  cursor: pointer;
}

.xiaoc-row.assistant .xiaoc-bubble .xiaoc-code-copy:disabled {
  opacity: 0.72;
  cursor: default;
}

.xiaoc-row.assistant .xiaoc-bubble .xiaoc-code-body {
  margin: 0;
  padding: 12px;
  border-radius: 0;
  background: #f9fafb;
}

.xiaoc-row.assistant .xiaoc-bubble code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.xiaoc-row.assistant .xiaoc-bubble pre code {
  display: block;
  white-space: pre;
}

.xiaoc-row.assistant .xiaoc-bubble a {
  color: #1d4ed8;
  text-decoration: underline;
}

.xiaoc-reference {
  margin-top: 8px;
  font-size: 11px;
  color: #4b5563;
}

.xiaoc-reference code {
  background: #f3f4f6;
  border-radius: 6px;
  padding: 2px 6px;
}

.xiaoc-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.xiaoc-chip {
  border: 1px solid #d1d5db;
  border-radius: 999px;
  background: #ffffff;
  color: #374151;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
}

.xiaoc-footer {
  border-top: 1px solid #e5e7eb;
  background: #ffffff;
  padding: 12px;
}

.xiaoc-input {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
  resize: vertical;
  min-height: 72px;
  max-height: 180px;
  outline: none;
}

.xiaoc-input:focus {
  border-color: #111827;
  box-shadow: 0 0 0 2px rgba(17, 24, 39, 0.08);
}

.xiaoc-footer-actions {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.xiaoc-btn {
  border-radius: 10px;
  border: 1px solid #d1d5db;
  background: #ffffff;
  color: #374151;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 10px;
}

.xiaoc-btn.primary {
  border-color: #111827;
  background: #111827;
  color: #ffffff;
}

.xiaoc-status {
  margin-top: 8px;
  min-height: 18px;
  font-size: 12px;
  color: #6b7280;
}